Si590/591
Rev. 1.2 7
2. Pin Descriptions
Table 9. Pinout for Si590 Series
Pin Symbol LVDS/LVPECL/CML Function CMOS Function
1OE*
No connection
Make no external connection to this pin
Output enable
2OE*
Output enable No connection
Make no external connection to this pin
3 GND Electrical and Case Ground Electrical and Case Ground
4 CLK+ Oscillator Output Oscillator Output
5 CLK– Complementary Output No connection
Make no external connection to this pin
6V
DD
Power Supply Voltage Power Supply Voltage
*Note: OE pin includes an internal 17 k pullup resistor to V
DD
for output enable active high or a 17 k pulldown resistor to
GND for output enable active low. See 3. "Ordering Information" on page 8.
Table 10. Pinout for Si591 Series
Pin Symbol LVDS/LVPECL/CML Function
1 OE* Output enable
2
No connection
Make no external connection to this pin
No connection
Make no external connection to this pin
3 GND Electrical and Case Ground
4 CLK+ Oscillator Output
5 CLK– Complementary output
6V
DD
Power Supply Voltage
*Note: OE pin includes an internal 17 k pullup resistor to V
DD
for output enable active high or a 17 k pulldown resistor to
GND for output enable active low. See 3. "Ordering Information" on page 8.
1
2
3
6
5
4GND
NC
V
DD
CLK
NC
OE
1
2
3
6
5
4GND
OE
V
DD
CLK+
CLK–
NC
1
2
3
6
5
4GND
NC
V
DD
CLK+
CLK–
OE
Si590
LVDS/LVPECL/CML
Si590
CMOS
Si591
LVDS/LVPECL/CML